DE2409152C2 - Vorrichtung zur Messung der Strömungsgeschwindigkeiten von Fluiden - Google Patents
Vorrichtung zur Messung der Strömungsgeschwindigkeiten von FluidenInfo
- Publication number
- DE2409152C2 DE2409152C2 DE2409152A DE2409152A DE2409152C2 DE 2409152 C2 DE2409152 C2 DE 2409152C2 DE 2409152 A DE2409152 A DE 2409152A DE 2409152 A DE2409152 A DE 2409152A DE 2409152 C2 DE2409152 C2 DE 2409152C2
- Authority
- DE
- Germany
- Prior art keywords
- pulse
- current
- circuit
- switch
- flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000012530 fluid Substances 0.000 title claims description 14
- 238000001514 detection method Methods 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 4
- 238000011896 sensitive detection Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000005669 field effect Effects 0.000 description 12
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Volume Flow (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB953673A GB1459448A (en) | 1973-02-27 | 1973-02-27 | Inhibition circuits for anemometers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2409152A1 DE2409152A1 (de) | 1974-08-29 |
| DE2409152C2 true DE2409152C2 (de) | 1985-01-24 |
Family
ID=9873892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2409152A Expired DE2409152C2 (de) | 1973-02-27 | 1974-02-26 | Vorrichtung zur Messung der Strömungsgeschwindigkeiten von Fluiden |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3922912A (enrdf_load_stackoverflow) |
| DE (1) | DE2409152C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2219417B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1459448A (enrdf_load_stackoverflow) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4228683A (en) * | 1975-06-19 | 1980-10-21 | Bayer Aktiengesellschaft | Method of determining liquid flow in a conduit |
| DE2527378B2 (de) * | 1975-06-19 | 1977-07-14 | Bayer Ag, 5090 Leverkusen | Verfahren und vorrichtung zur dosierung von mehrkomponenten-fluessigsystemen |
| US4228815A (en) * | 1975-06-19 | 1980-10-21 | Bayer Aktiengesellschaft | Measurement and control of multicomponent liquid systems |
| US4237730A (en) * | 1978-09-15 | 1980-12-09 | Selas Corporation Of America | Fluid velocity measurement system |
| FR2462711A1 (fr) * | 1979-07-26 | 1981-02-13 | Joly Luc | Procede de mesure de vitesse d'ecoulement d'un fluide par determination de la duree de transit d'un marqueur, et debitmetre fonde sur ce procede |
| DE3024417A1 (de) * | 1980-06-28 | 1982-01-21 | William Buchanan Falmouth Mass. Kerfoot | Verfahren und vorrichtung zur messung einer stroemungscharakteristik |
| US4628743A (en) * | 1981-07-06 | 1986-12-16 | The Dow Chemical Company | Apparatus and method for metering sub-10 cc/minute liquid flow |
| US4532811A (en) * | 1981-07-06 | 1985-08-06 | The Dow Chemical Company | Apparatus for metering sub-10 cc/minute liquid flow |
| US4491024A (en) * | 1981-07-06 | 1985-01-01 | The Dow Chemical Company | Method for metering sub-10 cc/minute liquid flow |
| DE3234146A1 (de) * | 1982-09-15 | 1984-03-15 | Werner Prof. Dr. 2308 Preetz Kroebel | Stroemungsmesser mit waermeimpulsmarkierung |
| US4555940A (en) * | 1982-11-01 | 1985-12-03 | Renger Herman L | Method and apparatus for measuring fluid flow rates and volumes through fluid flow paths |
| US4517735A (en) * | 1983-10-28 | 1985-05-21 | Airsensors, Inc. | Apparatus and method for tensioning resistive wire |
| US4576050A (en) * | 1984-08-29 | 1986-03-18 | General Motors Corporation | Thermal diffusion fluid flow sensor |
| US5226333A (en) * | 1991-05-30 | 1993-07-13 | The United States Of America As Represented By The Secretary Of The Interior | Deep-well thermal flowmeter |
| US5243858A (en) * | 1991-08-12 | 1993-09-14 | General Motors Corporation | Fluid flow sensor with thermistor detector |
| US5347876A (en) * | 1992-01-07 | 1994-09-20 | Gas Research Institute | Gas flowmeter using thermal time-of-flight principle |
| US5698795A (en) * | 1996-03-29 | 1997-12-16 | Ohmeda Inc. | Thermal time of flight signal guard |
| US5710380A (en) * | 1996-06-07 | 1998-01-20 | Talley; Robert Lee | Anemometer |
| GB2333091A (en) | 1998-01-07 | 1999-07-14 | Mark Jardine | Bulk bag with tubular lifting members |
| RU2280159C2 (ru) * | 2004-08-16 | 2006-07-20 | Открытое акционерное общество Научно-производственное предприятие "Научно-исследовательский и проектно-конструкторский институт геофизических исследований геологоразведочных скважин (ОАО НПП "ВНИИГИС") | Способ измерения скорости потока жидкости в скважине и устройство для его осуществления |
| DE102020211401A1 (de) * | 2020-09-10 | 2022-03-10 | Infineon Technologies Ag | Gaskonzentrationserfassung mittels thermoakustischer Schallwelle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3019647A (en) * | 1957-08-30 | 1962-02-06 | Honeywell Regulator Co | Electrical fluid-flow measuring apparatus |
| US3399566A (en) * | 1964-10-15 | 1968-09-03 | Bissett Berman Corp | Flow meter |
| FR1517034A (fr) * | 1967-02-01 | 1968-02-05 | Setaram Soc D Etudes D Automat | Procédé et appareil de mesure d'un débit fluide |
| DE1913544A1 (de) * | 1969-03-18 | 1970-10-01 | Appbau Gauting Gmbh | Messverfahren und Vorrichtung zur Bestimmung der Stroemungsgeschwindigkeit und Stroemungsrichtung eines Mediums |
| US3807228A (en) * | 1971-11-02 | 1974-04-30 | Gulf Research Development Co | Ultrasonic velocity and mass flowmeter |
-
1973
- 1973-02-27 GB GB953673A patent/GB1459448A/en not_active Expired
-
1974
- 1974-02-25 US US445549A patent/US3922912A/en not_active Expired - Lifetime
- 1974-02-26 DE DE2409152A patent/DE2409152C2/de not_active Expired
- 1974-02-26 FR FR7406503A patent/FR2219417B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1459448A (en) | 1976-12-22 |
| FR2219417A1 (enrdf_load_stackoverflow) | 1974-09-20 |
| FR2219417B1 (enrdf_load_stackoverflow) | 1977-09-23 |
| DE2409152A1 (de) | 1974-08-29 |
| US3922912A (en) | 1975-12-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: G01P 5/18 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |